CN206878028U - A kind of 360 degree of uniformly light-emitting white light LEDs elements - Google Patents
A kind of 360 degree of uniformly light-emitting white light LEDs elements Download PDFInfo
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- CN206878028U CN206878028U CN201720677458.XU CN201720677458U CN206878028U CN 206878028 U CN206878028 U CN 206878028U CN 201720677458 U CN201720677458 U CN 201720677458U CN 206878028 U CN206878028 U CN 206878028U
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Abstract
A kind of 360 degree of uniformly light-emitting white light LEDs elements, it is made up of the LED support without reflector, LED chip, fluorescence mixing embedding colloid；LED chip is fixed with the die bond face of the described LED support without reflector；Described LED chip and without reflector LED support together with fluorescence mixing embedding colloid embedding curing molding；Described LED chip includes packed LED chip, flip LED chips；The vertical range at the top of the fluorescence mixing embedding colloid after described solidification and the die bond face of the LED support without reflector is less than 3.5mm.The utility model limits LED chip（6）Main light-emitting surface light beam is in fluorescence mixing embedding colloid（7）Interior light path, can obtain the light of homogeneous soft in all directions, and the light of the homogeneous soft can build warm comfortable luminous environment, also disclosure satisfy that people's physiology, the demand of psychology.
Description
Technical field
A kind of light emitting diode is the utility model is related to, more particularly, to the light-emitting diodes that a kind of half-power angle is 360 degree
Pipe.
Background technology
This patent people is on May 23rd, 2007, " the 360 degree of white light emitting diodes " of application, the patent No.
ZL2007201202453, the patent still suffers from many weak points, particularly uniformity of luminance problem, especially prominent.
The patent is disadvantageous in that：Mix casting glue（4）The white light sent is uneven.Mix casting glue（4）Upper presentation
Light-emitting zone be respectively white light, gold-tinted, and shadow region.
The patent is disadvantageous in that：To luminous mixing casting glue（4）When doing projection illumination, in its projection illumination area
The visible obvious dim light area of core.
To solve the above problems, the utility model proposes new solution.
Utility model content
Technical problem to be solved in the utility model is, there is provided the luminous uniform, brightness uniformity of one kind, color are uniform,
And in its irradiated region（Or projected area）360 degree of uniformly light-emitting white light LEDs elements of one kind without obvious dim light area.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, it is characterised in that：It is by the LED support without reflector
（5）, LED chip（6）, fluorescence mixing embedding colloid（7）Form.The described LED support without reflector（5）Die bond face on
It is fixed with LED chip（6）；Described LED chip（6）And the LED support without reflector（5）With fluorescence mixing embedding colloid
（7）Embedding curing molding together；Described LED chip（6）Including packed LED chip, flip LED chips；After described solidification
Fluorescence mixing embedding colloid（7）Top and the LED support without reflector（5）The vertical range in die bond face be less than
3.5mm。
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, it is characterised in that：Without the LED support of reflector（5）
Die bond face on the LED chip of intrinsic one or more than one（6）.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, it is characterised in that：The LED chip of formal dress（6）With without
The LED support of reflector（5）Between by wire（3）Implementing circuit connects.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, it is characterised in that：The LED chip of upside-down mounting（6）With without
The LED support of reflector（5）Between implementing circuit connect.
The LED chip of described upside-down mounting（6）With electronic circuit board（8）After implementation conduction is fixedly connected, described electronics electricity
Road plate again with the LED support without reflector（5）Implement conduction to be fixedly connected.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, it is characterised in that：Fluorescence mixing embedding colloid（7）By glimmering
Light powder forms with embedding colloid.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, it is characterised in that：Fluorescence mixing embedding colloid（7）By glimmering
Light powder, embedding colloid, spread powder, diffusant composition.
The beneficial effects of the utility model are：
The utility model limits LED chip（6）Main light-emitting surface light beam is in fluorescence mixing embedding colloid（7）Interior light path,
It is specifically described as：" top of the fluorescence mixing embedding colloid (7) after solidification and the LED support without reflector（5）Die bond face
Vertical range be less than 3.5mm ".
It is beneficial in that：Brightness irregularities, the color occurred when fluorescence mixing embedding colloid (7) lights can be eliminated
Non-uniform phenomenon.
It is beneficial in that：The illumination effect without obvious dim light area can be obtained in its projection illumination area.
Its usefulness also resides in：Because the utility model limits LED chip（6）Main light-emitting surface light beam mixes in fluorescence
Embedding colloid（7）Interior light path, correspondingly also control fluorescence mixing embedding colloid（7）Total height or volume, so then may be used
Material is saved, reduces the material cost of element.
Its usefulness also resides in：The utility model can obtain the light of homogeneous soft in all directions, the homogeneous soft
Light can build warm comfortable luminous environment, also disclosure satisfy that people's physiology, the demand of psychology.
Brief description of the drawings
360 degree of white light LED structure schematic diagrames of Fig. 1 prior arts；
Fig. 2 this patent structural representations；
Fig. 3 this patent physical dimension schematic diagrames；
Flip LED chips structural representation is embodied in Fig. 4 this patents；
Fig. 5 this patent flip LED chips electronic circuit plate structure schematic diagrams；
In figure：Without the light-emitting diode pipe holder 1 of reflector, semiconductor luminous chip 2, wire 3, mixing embedding colloid 4,
Without the LED support 5 of reflector, LED chip 6, fluorescence mixing embedding colloid 7, electronic circuit board 8.
Embodiment
The utility model additionally provides 360 degree of uniformly light-emitting white light LEDs elements that a kind of cost is cheap, production efficiency is high.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, work as LED chip（6）For positive cartridge chip when, it is specific real
Under applying for example：
Step 1：In the LED support without reflector（5）Die bond face on, fixed LED chip（6）.
Step 2：Heating cure.
Step 3：Bonding wire, use wire（3）By LED chip（6）With the LED support without reflector（5）Circuit is formed to connect
Connect.
Step 4：Embedding, with fluorescence mixing embedding colloid (7), to being fixed with LED chip（6）The LED without reflector
Support（5）Implement embedding process.
Embedding requirement：The top of fluorescence mixing embedding colloid (7) after solidification and the LED support without reflector（5）'s
The vertical range in die bond face is less than 3.5mm.
Step 5：Heating cure.After the completion of heating cure, you can complete the present embodiment.
Described 360 degree of uniformly light-emitting white light LEDs elements of one kind, work as LED chip（6）For flip LED chips when, its is specific
Embodiment is as follows：
Step 1：In the LED support without reflector（5）Die bond face on, the LED chip of fixed upside-down mounting（6）, and make down
The LED chip of dress（6）Circuit is formed with the LED support (5) without reflector to be connected.
Step 2：Heating cure.
Step 3：Embedding, with fluorescence mixing embedding colloid (7), the LED chip to being fixed with upside-down mounting（6）Without reflective
The LED support of cup（5）Implement embedding process.
Embedding requirement：The top of fluorescence mixing embedding colloid (7) after described solidification and the LED support without reflector
（5）The vertical range in die bond face be less than 3.5mm.
Step 4：Heating cure.After the completion of heating cure, you can complete the present embodiment.
Described above is only the utility model preferred embodiment, can not limit the right of the utility model with this certainly
Claimed range, therefore the equivalent variations done according to the utility model claims, still fall within the scope that this patent is covered.
Claims (7)
- A kind of 1. 360 degree of uniformly light-emitting white light LEDs elements, it is characterised in that：By the LED support without reflector, LED chip, Fluorescence mixing embedding colloid is formed；LED chip is fixed with the die bond face of the described LED support without reflector；Described LED chip and without reflector LED support together with fluorescence mixing embedding colloid embedding curing molding；Described LED chip Including packed LED chip, flip LED chips；The top of fluorescence mixing embedding colloid after described solidification with without reflector The vertical range in die bond face of LED support be less than 3.5mm.
- A kind of 2. 360 degree of uniformly light-emittings white light LEDs element according to claim 1, it is characterised in that：Without reflector The LED chip of intrinsic one or more than one on the die bond face of LED support.
- A kind of 3. 360 degree of uniformly light-emittings white light LEDs element according to claim 1, it is characterised in that：The LED core of formal dress Piece and connected without between the LED support of reflector by wire implementing circuit.
- A kind of 4. 360 degree of uniformly light-emittings white light LEDs element according to claim 1, it is characterised in that：The LED core of upside-down mounting Piece and connected without implementing circuit between the LED support of reflector.
- A kind of 5. 360 degree of uniformly light-emittings white light LEDs element according to claim 1, it is characterised in that：Described upside-down mounting LED chip and electronic circuit board are implemented after conduction is fixedly connected, described electronic circuit board again with the LED support without reflector Implement conduction to be fixedly connected.
- A kind of 6. 360 degree of uniformly light-emittings white light LEDs element according to claim 1, it is characterised in that：Fluorescence mixing embedding Colloid is made up of fluorescent material and embedding colloid.
- A kind of 7. 360 degree of uniformly light-emittings white light LEDs element according to claim 1, it is characterised in that：Fluorescence mixing embedding Colloid is made up of fluorescent material, embedding colloid, spread powder, diffusant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677458.XU CN206878028U (en) | 2017-06-12 | 2017-06-12 | A kind of 360 degree of uniformly light-emitting white light LEDs elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677458.XU CN206878028U (en) | 2017-06-12 | 2017-06-12 | A kind of 360 degree of uniformly light-emitting white light LEDs elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878028U true CN206878028U (en) | 2018-01-12 |
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|---|---|---|---|
| CN201720677458.XU Active CN206878028U (en) | 2017-06-12 | 2017-06-12 | A kind of 360 degree of uniformly light-emitting white light LEDs elements |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305932A (en) * | 2018-03-08 | 2018-07-20 | 北京大学东莞光电研究院 | A kind of specular removal white light LAMP-LED structures and packaging method |
| CN109817786A (en) * | 2019-01-24 | 2019-05-28 | 江门市江海区凯辉光电器材厂有限公司 | Upside-down mounting straight cutting LED and upside-down mounting straight cutting flat tube LED production technology |
-
2017
- 2017-06-12 CN CN201720677458.XU patent/CN206878028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305932A (en) * | 2018-03-08 | 2018-07-20 | 北京大学东莞光电研究院 | A kind of specular removal white light LAMP-LED structures and packaging method |
| CN109817786A (en) * | 2019-01-24 | 2019-05-28 | 江门市江海区凯辉光电器材厂有限公司 | Upside-down mounting straight cutting LED and upside-down mounting straight cutting flat tube LED production technology |
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